228788950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7489}}^1$

素因数の和:7561

約数の個数: 48

約数和(自身を含む): 468095040

約数和(自身を除く): 239306090

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 130, 235, 325, 470, 611, 650, 1175, 1222, 2350, 3055, 6110, 7489, 14978, 15275, 30550, 37445, 74890, 97357, 187225, 194714, 351983, 374450, 486785, 703966, 973570, 1759915, 2433925, 3519830, 4575779, 4867850, 8799575, 9151558, 17599150, 22878895, 45757790, 114394475, 228788950]

約数ペア:

[(1, 228788950), (2, 114394475), (5, 45757790), (10, 22878895), (13, 17599150), (25, 9151558), (26, 8799575), (47, 4867850), (50, 4575779), (65, 3519830), (94, 2433925), (130, 1759915), (235, 973570), (325, 703966), (470, 486785), (611, 374450), (650, 351983), (1175, 194714), (1222, 187225), (2350, 97357), (3055, 74890), (6110, 37445), (7489, 30550), (14978, 15275)]